n9.dk DNS records

🖥️ Nameservers3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dn5.dk	194.165.56.53 2a10:2a80:53a::53	a.dn5.dk a.dn5.dk	AS207727 a5n AS207727 a5n
b.dn5.dk	194.165.56.54 2a10:2a80:53b::53	b.dn5.dk b.dn5.dk	AS207727 a5n AS207727 a5n
c.dn5.dk	2a00:fbe4:1ab:20::75 45.145.93.75	c.dn5.dk c.dn5.dk	AS205235 Labitat AS205235 Labitat

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.165.56.47	360s	—	AS207727	a5n	194.165.56.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mail.asbjorn.biz	194.165.56.46	mail.asbjorn.biz	AS207727 a5n

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	n9.dk → 194.165.56.47
🔶 Autoconfig	n9.dk → 194.165.56.47

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 103ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	10	0	5222	jabber.asbjorn.biz
_xmpp-server._tcp	10	0	5269	jabber.asbjorn.biz

📝 TXT Records1 records 229ms

TXT Record
v=spf1 include:spf.a5n.dk -all

✉️ SPF

Policy	Record (n9.dk)
-all (hard fail)	v=spf1 include:spf.a5n.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.n9.dk	n9.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082600
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@dn5.dk
Refresh	10800s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

52ms

MX

56ms

AAAA

65ms

TXT

229ms

CAA

65ms

HTTPS

47ms

TLSA

164ms

SOA

0ms

MTA-STS

102ms

DNSSEC

104ms

SRV

103ms

Total

1910ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:35:03	1910ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:51:56	544ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 22:24:56	5438ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:44:28	1755ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 08:12:47	2280ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 02:55:32	1908ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 11:18:25	2044ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 03:27:18	1147ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 00:15:13	853ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 23:35:29	1273ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 17:19:57	1307ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 16:46:05	803ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 10:27:44	9680ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 08:19:17	1007ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 00:40:03	869ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 18:48:03	9140ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 07:15:46	1584ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:27:54	4676ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 19:23:38	790ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:34:16	1512ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:39:49	3039ms	3 NS 1 A 1 MX	🔒 Secure	View